• Placement Questions

Placement Papers with Solutions

(#M40001483) GATE QUESTION probability Keep an EYE

two coins are flipped & atleast one of the output is known to be head,wat is d probability that both outcomes are head.

Asked In Gate Amit Nathani (14 years ago)

Solved anand kumar Read Solution (11)

Is this Puzzle helpful?   (38)   (13) Submit Your Solution

(#M40001482) OTHERS QUESTION logical reasoning Keep an EYE

there is a lamp in a room and 3 switches are there out side room of which one is connected to the lamp. a person is allowed to get into the room only once and he can use the every switches for once to on once to off the switch. how to identify which switch is connected to the lamp in the room

Asked In Others raghunath reddy (14 years ago)

Solved sanjeev Read Solution (2)

Is this Puzzle helpful?   (13)   (3) Submit Your Solution

(#M40001481) CAT QUESTION number series Keep an EYE

24, 30, 36, 42, 52, 60, ---
what is the next number

Asked In CAT raghunath reddy (14 years ago)

Solved Sukh Read Solution (8)

Is this Puzzle helpful?   (56)   (25) Submit Your Solution LCM and HCF

(#M40001480) CAT QUESTION reasoning Keep an EYE

a apple is equally shared to 4 children then what is the time?

Asked In CAT raghunath reddy (14 years ago)

Solved Sukh Read Solution (7)

Is this Puzzle helpful?   (27)   (12) Submit Your Solution Data Sufficiency

(#M40001479) WIPRO QUESTION Keep an EYE

a and b are two numbers selected randomly from 1,2,3.... 25 what is the probability of a and b are not equal.
(a) 1/25
(b) 24/25
(c) 13/25
(d) 2/25

Asked In Wipro sourav baidya (14 years ago)

Solved sanjeev Read Solution (6)

Is this Puzzle helpful?   (37)   (9) Submit Your Solution Probability

(#M40001478) OTHERS QUESTION Keep an EYE

If M person go to hotel and spend Rs.D in equal amount. If 3 person dont have money ,then remaining person contripute that amount as quual sharing . How many rs. each person pay extra?

Asked In Others S.Ganesh Kumar (14 years ago)

Solved sanjeev Read Solution (8)

Is this Puzzle helpful?   (10)   (1) Submit Your Solution

(#M40001477) TCS QUESTION Keep an EYE

Lion tells lie on Monday, Tuesday, and Wednesday. Rat tells lie on Thursday, Friday and Saturday. Both of them speak truth on other days. Lion tells, “Yesterday was one of the days which I tell lying”. Rat also tells, “Yesterday was one of the days which I tell lying”. What day was yesterday?

Asked In TCS Karthick Babu (14 years ago)

Solved Gunaseelan Read Solution (14)

Is this Puzzle helpful?   (84)   (18) Submit Your Solution Clocks and Calendars

(#M40001476) TCS QUESTION Keep an EYE

A vendor sells 1 apple for 1 penny, 2 grapes for 1 penny, 3 bananas for 1 penny. A man spends 7 penny and gives equal amount of fruits to each of his three daughters. What is the possible number of fruits each daughter gets?

Asked In TCS Karthick Babu (14 years ago)

Solved sanjeev Read Solution (4)

Is this Puzzle helpful?   (10)   (2) Submit Your Solution

(#M40001475) TCS QUESTION Keep an EYE

In Tnagar many buildings were under residential category for buildings they number as 1 to 100. For shops, corporation numbered between 150 and 200 only prime numbers. how many time 6 will appear in building numbering?

Asked In TCS Karthick Babu (14 years ago)

Solved kewal Read Solution (11)

Is this Puzzle helpful?   (16)   (1) Submit Your Solution General Mental Ability

(#M40001474) TCS QUESTION aptitude Keep an EYE

A lady has fine gloves and hats in her closet- 18 blue, 32 red, and 25 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that if it is a glove. How many gloves must she take out to make sure she has a pair of each color?
a) 50 b) 8 c) 60 d) 42

Solution

It is not given that how many of these items are gloves and how many are hats, if we consider that all the items are gloves then according to my opinion 32+25+2 = 59 gloves, she must take out to make sure she has a pair of each color. But closest option is 60 so it will be the answer

Like manish sir answer on facebook.

Asked In TCS amit kumar keshari (14 years ago)

Solved Read Solution (3)

Is this Puzzle helpful?   (13)   (3) Submit Your Solution

(#M40001473) SELF QUESTION can you find a? Keep an EYE

2.3.4.15.12
3.4.5.28.20
4.5.6.45.30
5.6.7.a .42
6.7.8.91.56

ULAGUNATHAN (14 years ago)

Solved Karthick Babu Read Solution (6)

Is this Puzzle helpful?   (12)   (3) Submit Your Solution

(#M40001472) SELF QUESTION simple logic Keep an EYE

5+5 = 10
38+20 = 1858
5+3 = 28
9+1 = 810
8+6 = 214
5+4 = 19
7+3 = ?

ULAGUNATHAN (14 years ago)

Solved ULAGUNATHAN Read Solution (9)

Is this Puzzle helpful?   (20)   (4) Submit Your Solution

(#M40001469) SELF QUESTION simple logic but little difficult? Keep an EYE

6+3+2 = 242116
8+9+1 = 727216
5+7+4 = 505644
2+7+5 = Who am I?

ULAGUNATHAN (14 years ago)

Solved Dr.Dipin Singh Read Solution (3)

Is this Puzzle helpful?   (4)   (2) Submit Your Solution

(#M40001468) TCS QUESTION Keep an EYE

If there are 30 cans out of them one is poisoned if a man tastes very little he will die within 14 hours. Now mice are used to test in 24 hours, how many mices are required to find the poisoned can?

Solution

If mouse would die exactly after 14 hrs then definitely 1 will be the answer but here the given condition says that mouse will die within 14 hrs.
so this question will be solved by set theory.
answer is following
total beer bottles = 6
drinking strategy
bottle1 : mouse1
bottle2 : mouse2
bottle3 : mouse3
bottle4 : mouse1 and mouse2
bottle5 : mouse2 and mouse3
bottle6 : mouse3 and mouse1
on the basis of death of mice set we can decide the poisoned bottle

in this question upto 2 bottle answer will be 1 because 2^1 = 2
similarly upto 4 bottles answer will be 2 because 2^2 = 4
for upto 8,16,32,64,128 bottles answer will be 3,4,5,6,7

Like manish sir answer on facebook.

Asked In TCS Karthick Babu (14 years ago)

Solved sanjeev Read Solution (8)

Is this Puzzle helpful?   (27)   (11) Submit Your Solution Age Problem

(#M40001467) SELF QUESTION Keep an EYE

I am thinking of a 6-digit number. The sum of the digits is 43.

And only two of the following three statements about the number are true:

(1) it's a square number,
(2) it's a cube number, and
(3) the number is under 500000.

Karthick Babu (14 years ago)

Unsolved Read Solution (3)

Is this Puzzle helpful?   (14)   (2) Submit Your Solution

(#M40001466) SELF QUESTION Keep an EYE

A bridge will collapse in 17 minutes.

4 people want to cross it before it will collapse. It is a dark night and there is only one torch between them.

Only two people can cross at a time.

"A" takes a minute to cross.
"B" takes 2 minutes.
"C" takes 5
and "D" takes 10 minutes

How do they all cross before the bridge collapses?

Karthick Babu (14 years ago)

Solved sanjeev Read Solution (5)

Is this Puzzle helpful?   (24)   (7) Submit Your Solution

(#M40001465) SELF QUESTION Keep an EYE

A solid, four-inch cube of wood is coated with blue paint on all six sides.
Then the cube is cut into smaller one-inch cubes.

These new one-inch cubes will have either three blue sides, two blue sides, one blue side, or no blue sides. How many of each will there be?

Karthick Babu (14 years ago)

Unsolved Read Solution (3)

Is this Puzzle helpful?   (24)   (7) Submit Your Solution

(#M40001463) SELF QUESTION Wonder of Maths Keep an EYE

1*8+1=9
12*8+2=98
123*8+3=987
1234*8+4=9876
12345*8+5=98765
123456*8+6=987654
1234567*8+7=9876543
12345678*8+8=98765432
123456789*8+9=987654321

Solution

This is not a question but is a good arrangement of integers. Thanks for giving this in ours site

Like manish sir answer on facebook.

ULAGUNATHAN (14 years ago)

Solved

Is this Puzzle helpful?   (13)   (0) Submit Your Solution

(#M40001462) TCS QUESTION coins Keep an EYE

There is a die with 10 faces. It is not known that fair or not. 2 captains want to toss die for batting selection. What is the possible solution among the following?
a) If no. is odd it is head, if no. is even it is tail
b) If no. is odd it is tail, if no. is even it is head
c) Toss a die until all the 10 digits appear on top face. And if first no. in the sequence is odd then consider it as tail. If it is even consider it as head.

Solution

First of all it should have been given in the question that there are integers from 1 to 10 written in the faces, and since it is not known that die is fair or not, so (c) should be the correct option.

Like manish sir answer on facebook.

Asked In TCS durga (14 years ago)

Solved Read Solution (4)

Is this Puzzle helpful?   (15)   (0) Submit Your Solution

(#M40001461) OTHERS QUESTION aptitute Keep an EYE

if any one knows any simple trick to solve this question ..plz tell me.solve it without using calci...
(27/9)^2*((399/39) /(41/899))

Solution

(27/9)^2 = 3^2 = 9
(399/39)/(41/899) = (400/40)/(40/900) = 10*90/4 = 225
s0 9 * 225 = 2025
this answer is approx.

Like manish sir answer on facebook.

Asked In Others sanjeev (14 years ago)

Solved Read Solution (1)

Is this Puzzle helpful?   (9)   (2) Submit Your Solution

(#M40001460) ACCENTURE QUESTION Analytical Ability Keep an EYE

A man said to a lady, "Your mother's husband's sister is my aunt". How is the lady related to the man

Asked In Accenture MANOJ (14 years ago)

Solved preethi Read Solution (15)

Is this Puzzle helpful?   (49)   (5) Submit Your Solution Blood Relations

(#M40001459) ACCENTURE QUESTION Analytical Ability Keep an EYE

70 students are required to paint a picture. 52 use green color and some children use red, 38 students use both the colors. How many students use red color?

Asked In Accenture MANOJ (14 years ago)

Solved xyz Read Solution (18)

Is this Puzzle helpful?   (78)   (17) Submit Your Solution Probability

(#M40001458) M4MATHS QUESTION Get the number (2011-03-10) Keep an EYE

Sum of a natural number x and its reciprocal is equal to the ratio of product of two numbers first 2 more than the number x, second 1 less than the number x and the number x. x is

Asked In m4maths Murthy Ch.v.v.s.s.s. (14 years ago)

Solved sanjeev Read Solution (7)

Is this Puzzle helpful?   (13)   (8) Submit Your Solution Number System

(#M40001457) ACCENTURE QUESTION Aptitude Keep an EYE

In a class composed of x girls and y boys what part of the class is composed of girls

A.y/(x + y)
B.x/xy
C.x/(x + y)
D.y/xy

Asked In Accenture A J V (14 years ago)

Solved sanjeev Read Solution (22)

Is this Puzzle helpful?   (121)   (31) Submit Your Solution Algebra

(#M40001456) TCS QUESTION Latest TCS Question Keep an EYE

Amrith told to Anand in front of a Photo that "He is the son of my father's son". Find who is in the picture if amrith have no brothers and sisters.
a) Amrith himself
b) Amrith's Uncle
c) Amrith's Father
d) Amrith's son

Asked In TCS Yashar (14 years ago)

Solved leejia james Read Solution (18)

Is this Puzzle helpful?   (38)   (9) Submit Your Solution Blood Relations

(#M40001455) TCS QUESTION Latest TCS Question Keep an EYE

A toy train produces 10 different sounds when it moves around a circular toy track of radius 5 m at 10 m per min. However, the toy train is defective and it now produces only 2 different tunes at random. What are the odds that the train produces for consecutive music tones of the same type?
a) 1 in 16
B) 1 in 4
c) 1 in 8
d) 1 in 32

Solution

Question is not complete. No. of attempts are not given.

Like manish sir answer on facebook.

Asked In TCS Yashar (14 years ago)

Solved Read Solution (5)

Is this Puzzle helpful?   (16)   (8) Submit Your Solution Permutation and Combination

(#M40001454) TCS QUESTION Latest TCS Question Keep an EYE

Here 10 programmers, type 10 lines with in 10 minutes then 60lines can type within 60 minutes. How many programmers are needed?
a) 16
b) 6
c) 10
d) 60
Solution men*time)/work)

Asked In TCS Yashar (14 years ago)

Solved Joy Read Solution (7)

Is this Puzzle helpful?   (57)   (13) Submit Your Solution Permutation and Combination

(#M40001453) TCS QUESTION Latest TCS Question Keep an EYE

By using 1,2,3,4,5,how many 5 digit no. can be formed which is divisible by 4,repetation of no. is allowed??

Asked In TCS Yashar (14 years ago)

Solved sanjeev Read Solution (6)

Is this Puzzle helpful?   (25)   (4) Submit Your Solution

(#M40001452) TCS QUESTION Latest TCS Question Keep an EYE

10 people are there, they are shaking hands together, how many hand shakes possible, if they are in no pair of cyclic sequence.
a) 45
b) 9
c) 12
d) 10

Solution

since question is "how many hand shakes possible" so answer by LEEJIA JAMES would be correct. Here it is given that they are in no pair of cyclic sequence but it doesn't mean that they are in a straight line

Like manish sir answer on facebook.

Asked In TCS Yashar (14 years ago)

Solved leejia james Read Solution (14)

Is this Puzzle helpful?   (45)   (9) Submit Your Solution

(#M40001451) TCS QUESTION Latest TCS Question Keep an EYE

Middle earth is a fictional land inhabited by hobbits, elves, dwarves and men. The hobbits and elves are peaceful creatures that prefer slow, silent lives and appreciate nature and art. The dwarves and the men engage in physical games. The game is as follows. A tournament is one where out of the two teams that play a match, the one that loses get eliminated. The matches are played in different rounds, where in every round; half of the teams get eliminated from the tournament. If there are 8 rounds played in knock out tournament, how many matches were played?
a) 257
b) 256
c) 72
d) 255

Asked In TCS Yashar (14 years ago)

Solved Mayur Upadhyay Read Solution (6)

Is this Puzzle helpful?   (2)   (0) Submit Your Solution